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Every odd number. Multiplying two even numbers gives an even number. Multiplying an odd and an even number gives an even number. Multiplying two odd numbers gives an odd number.
Adding two negative numbers always gives a negative number.
20
That is because 1 is the identity element of numbers with respect to multiplication.
Multiplying two odds together gives an odd result Otherwise multiplying one even and one odd, or two even numbers together gives an even result.
Every odd number. Multiplying two even numbers gives an even number. Multiplying an odd and an even number gives an even number. Multiplying two odd numbers gives an odd number.
Multiplying or dividing a positive and negative gives a negative result. Multiplying or dividing two negatives gives a positive result.
Multiplying a positive number by a negative number gives a negative number. For example, 4 x (-2) = -8.
Adding two negative numbers always gives a negative number.
Just multiply the two numbers. Remember that multiplying two negative numbers gives a positive result.
20
That is because 1 is the identity element of numbers with respect to multiplication.
Multiplying two negative numbers gives a positive answer. In this instance, -3 x -3 = 9 — in the same way as 3 x 3 = 9.
Because multiplying negative numbers together gives a positive answer. So the square root of nine is both three and minus three.
Multiplying two odds together gives an odd result Otherwise multiplying one even and one odd, or two even numbers together gives an even result.
A negative number multiplied by a negative number gives a positive product. EXAMPLE : Find the value of (-3) x (-4) -3 x (4 - 4) = -3 x 0 = 0....expanding the brackets gives -3 x 4 + (-3) x (-4) = 0 -12 + (-3) x (-4) = 0 Therefore (-3) x (-4) = 12 which is a positive number
Negative. Every pair of negative numbers gives a positive multiple. Positive numbers do not affect the sign any further, so you can throw out pairs of numbers from 169. In the end, there will be just the one negative number left.